Cold turkey.
즉각 끊다.
A : l'm going to quit smoking.
B : Great idea! Are you going to cut back slowly, or go cold turkey?
A : l'm going to stop altogether on monday. lt's going to be difficult, though!
A : 나 담배 끊을 거야.
B : 좋은 생각이야! 천천히 줄여 나갈 거야? 아니면 즉각 끊을 거야?
A : 월요일부터 당장 끊을 거야. 힘들겠지만!
※ Similar and related expressions
- l'm going to cut out fast food entirely.
나는 패스트푸드를 완전히 끊을 거야.